hm ooops - my multi-frame update tracking breaks WHEN the swap modes

change from triple to double etc. buffered.



SVN revision: 79531
This commit is contained in:
Carsten Haitzler 2012-11-22 06:09:28 +00:00
parent 69dff9f94a
commit abb71f7234
3 changed files with 197 additions and 68 deletions

View File

@ -1008,14 +1008,13 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
{
Render_Engine *re;
Tilebuf_Rect *rect;
int i;
Eina_Bool first_rect = EINA_FALSE;
#define CLEAR_PREV_RECTS(x) \
do { \
if (re->rects_prev[i]) \
evas_common_tilebuf_free_render_rects(re->rects_prev[i]); \
re->rects_prev[i] = NULL; \
if (re->rects_prev[x]) \
evas_common_tilebuf_free_render_rects(re->rects_prev[x]); \
re->rects_prev[x] = NULL; \
} while (0)
re = (Render_Engine *)data;
@ -1040,35 +1039,31 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
}
/* ensure we get rid of previous rect lists we dont need if mode
* changed/is appropriate */
evas_common_tilebuf_clear(re->tb);
CLEAR_PREV_RECTS(2);
re->rects_prev[2] = re->rects_prev[1];
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
re->rects = NULL;
switch (re->mode)
{
case MODE_FULL:
case MODE_COPY: // no prev rects needed
for (i = 0; i < 3; i++) CLEAR_PREV_RECTS(i);
re->rects = _merge_rects(re->tb, re->rects_prev[0], NULL, NULL);
break;
case MODE_DOUBLE: // double mode - only 1 level of prev rect
for (i = 1; i < 3; i++) CLEAR_PREV_RECTS(i);
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
// merge prev[1] + prev[0] -> rects
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], NULL);
break;
case MODE_TRIPLE: // keep all
for (i = 2; i < 3; i++) CLEAR_PREV_RECTS(i);
re->rects_prev[2] = re->rects_prev[1];
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
re->rects = NULL;
// merge prev[2] + prev[1] + prev[0] -> rects
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], re->rects_prev[2]);
break;
default:
break;
}
re->cur_rect = EINA_INLIST_GET(re->rects);
first_rect = EINA_TRUE;
}
evas_common_tilebuf_clear(re->tb);
re->cur_rect = EINA_INLIST_GET(re->rects);
}
if (!re->cur_rect) return NULL;
rect = (Tilebuf_Rect *)re->cur_rect;

View File

@ -453,19 +453,23 @@ eng_setup(Evas *eo_e, void *in)
#ifdef BUILD_ENGINE_SOFTWARE_XLIB
if (info->info.backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB)
{
// this is disabled for now as we should only use/need the
// swapper infra *IF* we can get direct access to the "backbuffer"
// of a window in x11.
if (0)
re = _output_swapbuf_setup(e->output.w, e->output.h,
info->info.rotation, info->info.connection,
info->info.drawable, info->info.visual,
info->info.colormap,
info->info.depth, info->info.debug,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask, info->info.shape_dither,
info->info.destination_alpha);
static int try_swapbuf = -1;
if (try_swapbuf == -1)
{
if (getenv("EVAS_NO_DRI_SWAPBUF")) try_swapbuf = 0;
else try_swapbuf = 1;
}
if (try_swapbuf)
re = _output_swapbuf_setup(e->output.w, e->output.h,
info->info.rotation, info->info.connection,
info->info.drawable, info->info.visual,
info->info.colormap,
info->info.depth, info->info.debug,
info->info.alloc_grayscale,
info->info.alloc_colors_max,
info->info.mask, info->info.shape_dither,
info->info.destination_alpha);
if (re)
{
re->outbuf_free = evas_software_xlib_swapbuf_free;
@ -760,13 +764,12 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
RGBA_Image *surface;
Tilebuf_Rect *rect;
Eina_Bool first_rect = EINA_FALSE;
int i;
#define CLEAR_PREV_RECTS(x) \
do { \
if (re->rects_prev[i]) \
evas_common_tilebuf_free_render_rects(re->rects_prev[i]); \
re->rects_prev[i] = NULL; \
if (re->rects_prev[x]) \
evas_common_tilebuf_free_render_rects(re->rects_prev[x]); \
re->rects_prev[x] = NULL; \
} while (0)
re = (Render_Engine *)data;
@ -795,32 +798,27 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
}
/* ensure we get rid of previous rect lists we dont need if mode
* changed/is appropriate */
evas_common_tilebuf_clear(re->tb);
CLEAR_PREV_RECTS(2);
re->rects_prev[2] = re->rects_prev[1];
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
re->rects = NULL;
switch (re->mode)
{
case MODE_FULL:
case MODE_COPY: // no prev rects needed
for (i = 0; i < 3; i++) CLEAR_PREV_RECTS(i);
re->rects = _merge_rects(re->tb, re->rects_prev[0], NULL, NULL);
break;
case MODE_DOUBLE: // double mode - only 1 level of prev rect
for (i = 1; i < 3; i++) CLEAR_PREV_RECTS(i);
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
// merge prev[1] + prev[0] -> rects
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], NULL);
break;
case MODE_TRIPLE: // keep all
for (i = 2; i < 3; i++) CLEAR_PREV_RECTS(i);
re->rects_prev[2] = re->rects_prev[1];
re->rects_prev[1] = re->rects_prev[0];
re->rects_prev[0] = re->rects;
re->rects = NULL;
// merge prev[2] + prev[1] + prev[0] -> rects
re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], re->rects_prev[2]);
break;
default:
break;
}
re->cur_rect = EINA_INLIST_GET(re->rects);
first_rect = EINA_TRUE;
}
evas_common_tilebuf_clear(re->tb);

View File

@ -146,7 +146,7 @@ _buf_put(X_Swapper *swp, Buffer *buf, Eina_Rectangle *rects, int nrects)
if (!buf->xim) return;
tmpr = XCreateRegion();
if (rects)
if ((rects)/* && 0*/) // set to 0 to test buffer stuff
{
for (i = 0; i < nrects; i++)
{
@ -254,7 +254,13 @@ int
evas_xlib_swapper_buffer_state_get(X_Swapper *swp)
{
int i, n, count = 0;
/*
for (i = 0; i < swp->buf_num; i++)
{
if ((rand() % 50) == 0)
swp->buf[n].valid = 0;
}
*/
for (i = 0; i < swp->buf_num; i++)
{
n = (swp->buf_num + swp->buf_cur - (i)) % swp->buf_num;
@ -392,6 +398,14 @@ static XID (*sym_XFixesCreateRegion) (Display *display, XRectangle *rectangles,
static void (*sym_XFixesDestroyRegion) (Display *dpy, XID region) = NULL;
////////////////////////////////////////////////////////////////////////////
#define MAX_BO_CACHE 4
typedef struct
{
unsigned int name;
drm_slp_bo buf_bo;
} Buffer;
struct _X_Swapper
{
Display *disp;
@ -402,7 +416,9 @@ struct _X_Swapper
DRI2Buffer *buf;
void *buf_data;
int buf_w, buf_h;
Eina_Bool mapped: 1;
Eina_List *buf_cache;
int last_count;
Eina_Bool mapped: 1;
};
static int inits = 0;
@ -412,6 +428,7 @@ static int dri2_ev_base = 0, dri2_err_base = 0;
static int dri2_major = 0, dri2_minor = 0;
static int drm_fd = -1;
static drm_slp_bufmgr bufmgr = NULL;
static int swap_debug = -1;
static Eina_Bool
_drm_init(Display *disp, int scr)
@ -419,22 +436,44 @@ _drm_init(Display *disp, int scr)
char *drv_name = NULL, *dev_name = NULL;
drm_magic_t magic = 0;
if (swap_debug == -1)
{
if (getenv("EVAS_SWAPPER_DEBUG")) swap_debug = 1;
else swap_debug = 0;
}
if (xfixes_lib) return EINA_TRUE;
if ((tried) && (!xfixes_lib)) return EINA_FALSE;
tried = EINA_TRUE;
drm_lib = dlopen("libdrm.so.2", RTLD_NOW | RTLD_LOCAL);
if (!drm_lib) goto err;
if (!drm_lib)
{
if (swap_debug) ERR("Can't load libdrm.so.2");
goto err;
}
drm_slp_lib = dlopen("libdrm_slp.so.1", RTLD_NOW | RTLD_LOCAL);
if (!drm_slp_lib) goto err;
if (!drm_slp_lib)
{
if (swap_debug) ERR("Can't load libdrm_slp.so.1");
goto err;
}
dri_lib = dlopen("libdri2.so.0", RTLD_NOW | RTLD_LOCAL);
if (!dri_lib) goto err;
if (!dri_lib)
{
if (swap_debug) ERR("Can't load libdri2.so.0");
goto err;
}
xfixes_lib = dlopen("libXfixes.so.3", RTLD_NOW | RTLD_LOCAL);
if (!xfixes_lib) goto err;
if (!xfixes_lib)
{
if (swap_debug) ERR("Can't load libXfixes.so.3");
goto err;
}
#define SYM(l, x) \
do { sym_ ## x = dlsym(l, #x); \
if (!sym_ ## x) { \
printf("swapper: can't find symbol: %s\n", #x); \
if (swap_debug) ERR("Can't load symbol "#x); \
goto err; \
} \
} while (0)
@ -465,46 +504,49 @@ _drm_init(Display *disp, int scr)
if (!sym_XFixesQueryExtension(disp, &xfixes_ev_base, &xfixes_err_base))
{
printf("no xfixes extn\n");
if (swap_debug) ERR("XFixes extension not in xserver");
goto err;
}
sym_XFixesQueryVersion(disp, &xfixes_major, &xfixes_minor);
if (!sym_DRI2QueryExtension(disp, &dri2_ev_base, &dri2_err_base))
{
printf("no dri2 extn\n");
if (swap_debug) ERR("DRI2 extension not in xserver");
goto err;
}
if (!sym_DRI2QueryVersion(disp, &dri2_major, &dri2_minor))
{
if (swap_debug) ERR("DRI2 query version failed");
goto err;
}
if (!sym_DRI2Connect(disp, RootWindow(disp, scr), &drv_name, &dev_name))
{
printf("cant connect to dri2\n");
if (swap_debug) ERR("DRI2 connect failed on screen %i", scr);
goto err;
}
drm_fd = open(dev_name, O_RDWR);
if (drm_fd < 0)
{
printf("cant open drm fd\n");
if (swap_debug) ERR("DRM FD open of '%s' failed", dev_name);
goto err;
}
if (sym_drmGetMagic(drm_fd, &magic))
{
printf("drm magic fail\n");
if (swap_debug) ERR("DRM get magic failed");
goto err;
}
if (!sym_DRI2Authenticate(disp, RootWindow(disp, scr),
(unsigned int)magic))
{
printf("dri2 auth fail\n");
if (swap_debug) ERR("DRI2 authenticate failed with magic 0x%x on screen %i", (unsigned int)magic, scr);
goto err;
}
if (!(bufmgr = sym_drm_slp_bufmgr_init(drm_fd, NULL)))
{
printf("bufmgr init fail\n");
if (swap_debug) ERR("DRM bufmgr init failed");
goto err;
}
return EINA_TRUE;
err:
if (drm_fd >= 0)
@ -539,6 +581,10 @@ static void
_drm_shutdown(void)
{
return;
// leave this here as notation on how to shut down stuff - never do it
// though, as once shut down, we have to re-init and this could be
// expensive especially if u have a single canvas that is changing config
// and being shut down and re-initted a few times.
if (bufmgr)
{
sym_drm_slp_bufmgr_destroy(bufmgr);
@ -587,6 +633,7 @@ evas_xlib_swapper_new(Display *disp, Drawable draw, Visual *vis,
swp->depth = depth;
swp->w = w;
swp->h = h;
swp->last_count = -1;
if (!_drm_setup(swp))
{
inits--;
@ -594,13 +641,23 @@ evas_xlib_swapper_new(Display *disp, Drawable draw, Visual *vis,
free(swp);
return NULL;
}
if (swap_debug) printf("Swapper allocated OK\n");
return swp;
}
void
evas_xlib_swapper_free(X_Swapper *swp)
{
Buffer *b;
if (swap_debug) printf("Swapper free\n");
if (swp->mapped) evas_xlib_swapper_buffer_unmap(swp);
EINA_LIST_FREE(swp->buf_cache, b)
{
if (swap_debug) printf("Cached buf name %i freed\n", b->name);
sym_drm_slp_bo_unref(b->buf_bo);
free(b);
}
_drm_cleanup(swp);
free(swp);
inits--;
@ -612,6 +669,9 @@ evas_xlib_swapper_buffer_map(X_Swapper *swp, int *bpl)
{
unsigned int attach = DRI2BufferBackLeft;
int num;
Eina_List *l;
Buffer *b;
DRI2BufferFlags *flags;
if (swp->mapped)
{
@ -623,17 +683,76 @@ evas_xlib_swapper_buffer_map(X_Swapper *swp, int *bpl)
&attach, 1, &num);
if (!swp->buf) return NULL;
if (!swp->buf->name) return NULL;
swp->buf_bo = sym_drm_slp_bo_import(bufmgr, swp->buf->name);
if (!swp->buf_bo) return NULL;
flags = (DRI2BufferFlags *)(&(swp->buf->flags));
if (!flags->data.is_reused)
{
if (swap_debug) printf("Buffer cache not reused - clear cache\n");
// buffer isnt recycled - nuke the buf cache
EINA_LIST_FREE(swp->buf_cache, b)
{
if (swap_debug) printf("Cached buf name %i freed\n", b->name);
sym_drm_slp_bo_unref(b->buf_bo);
free(b);
}
}
else
{
// find a cache buf entry
EINA_LIST_FOREACH(swp->buf_cache, l, b)
{
if (b->name == swp->buf->name)
{
if (swap_debug) printf("Cached buf name %i found\n", b->name);
swp->buf_bo = b->buf_bo;
// LRU - least used at end. found item - promote to front
swp->buf_cache = eina_list_promote_list(swp->buf_cache, l);
break;
}
}
}
if (!swp->buf_bo)
{
swp->buf_bo = sym_drm_slp_bo_import(bufmgr, swp->buf->name);
if (!swp->buf_bo) return NULL;
// cache the buf entry
b = calloc(1, sizeof(Buffer));
b->name = swp->buf->name;
b->buf_bo = swp->buf_bo;
// put ah head of list
swp->buf_cache = eina_list_prepend(swp->buf_cache, b);
if (swap_debug) printf("Buffer cache added name %i\n", b->name);
// keep bo cache no more than its max size
while (eina_list_count(swp->buf_cache) > MAX_BO_CACHE)
{
if (swap_debug) printf("Buffer cache count %i more than max %i\n", eina_list_count(swp->buf_cache) , MAX_BO_CACHE);
l = eina_list_last(swp->buf_cache);
if (l)
{
b = l->data;
if (swap_debug) printf("Buffer cache overfull - free name %i\n", b->name);
swp->buf_cache = eina_list_remove_list(swp->buf_cache, l);
sym_drm_slp_bo_unref(b->buf_bo);
free(b);
}
}
}
// XXXX: sym_drm_slp_bo_map() is incorrectly defined - it SHOULD return a
// void * at least
swp->buf_data = (void *)sym_drm_slp_bo_map(swp->buf_bo, DRM_SLP_DEVICE_CPU,
DRM_SLP_OPTION_READ |
DRM_SLP_OPTION_WRITE);
if (!swp->buf_data) return NULL;
if (!swp->buf_data)
{
ERR("Buffer map name %i failed", swp->buf->name);
return NULL;
}
if (bpl) *bpl = swp->buf->pitch;
swp->mapped = EINA_TRUE;
printf("buf: %ix%i vs.. %ix%i\n", swp->w, swp->h, swp->buf_w, swp->buf_h);
if (swap_debug) printf("Mapped bufer name %i OK\n", swp->buf->name);
if ((swp->w != swp->buf_w) || (swp->h != swp->buf_h))
{
ERR("Evas software DRI swapper buffer size mismatch");
}
swp->w = swp->buf_w;
swp->h = swp->buf_h;
return swp->buf_data;
@ -644,7 +763,7 @@ evas_xlib_swapper_buffer_unmap(X_Swapper *swp)
{
if (!swp->mapped) return;
sym_drm_slp_bo_unmap(swp->buf_bo, DRM_SLP_DEVICE_CPU);
sym_drm_slp_bo_unref(swp->buf_bo);
if (swap_debug) printf("Unmap buffer name %i\n", swp->buf->name);
free(swp->buf);
swp->buf = NULL;
swp->buf_bo = NULL;
@ -660,6 +779,7 @@ evas_xlib_swapper_swap(X_Swapper *swp, Eina_Rectangle *rects, int nrects)
int i;
unsigned long long sbc_count = 0;
if (swap_debug) printf("Swap buffers\n");
for (i = 0; i < nrects; i++)
{
xrects[i].x = rects[i].x; xrects[i].y = rects[i].y;
@ -678,7 +798,23 @@ evas_xlib_swapper_buffer_state_get(X_Swapper *swp)
if (!swp->mapped) evas_xlib_swapper_buffer_map(swp, NULL);
if (!swp->mapped) return MODE_FULL;
flags = (DRI2BufferFlags *)(&(swp->buf->flags));
printf("flags: %i\n", flags->data.idx_reuse);
if (flags->data.idx_reuse != swp->last_count)
{
static int force_full_on_reuse_change = -1;
swp->last_count = flags->data.idx_reuse;
if (force_full_on_reuse_change == -1)
{
if (getenv("EVAS_FORCE_FULL_ON_REUSE_CHANGE")) force_full_on_reuse_change = 1;
else force_full_on_reuse_change = 0;
}
if (force_full_on_reuse_change)
{
if (swap_debug) printf("Reuse changed - force FULL\n");
return MODE_FULL;
}
}
if (swap_debug) printf("Swap state idx_reuse = %i (0=FULL, 1=COPY, 2=DOUBLE, 3=TRIPLE)\n", flags->data.idx_reuse);
if (flags->data.idx_reuse == 0) return MODE_FULL;
else if (flags->data.idx_reuse == 1) return MODE_COPY;
else if (flags->data.idx_reuse == 2) return MODE_DOUBLE;